Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9TC callsign genealogy
Currently held by RUSSO, JOSEPH A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N9TC's current licensee, walking backwards.
- Ogren, Marshall EWIgranted 2015-04-24cancelled 2016-03-12
- Ogren, Marshall EWIgranted 2015-04-24cancelled 2016-01-07
- Cantrell, Danny JINgranted 2018-07-10
- Cantrell, Danny JINgranted 2016-08-09cancelled 2018-07-10
- Cantrell, Danny JINgranted 2016-07-19cancelled 2016-08-09
Successor callsigns
Callsigns held now by people who previously held N9TC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9TC, oldest first.
- RUSSO, JOSEPH A IL2003-11-25 → cancelled 2016-02-23
- Ogren, Marshall E WI2025-12-20 active